Merge "Revert "Use -O2 temporarily because of compiler crash"" am: 33872108b7

Original change: https://android-review.googlesource.com/c/platform/external/pdfium/+/1908657

Change-Id: Ie0bfe9e83b2b854b97718a6ab0c9c6d400551e2d
diff --git a/third_party/Android.bp b/third_party/Android.bp
index 6ad3072..3fcb08d 100644
--- a/third_party/Android.bp
+++ b/third_party/Android.bp
@@ -57,9 +57,6 @@
         "base/debug/*.cc",
         "base/allocator/partition_allocator/*.cc",
     ],
-
-    // http://b/199471467 Crashes compiler with -O3 when building fuzzer
-    cflags: ["-O2"],
 }
 
 cc_library_static {